How To Seal A Metal Roof

Work your way across the entire roof to apply caulk to all remaining seams to seal them.

How to seal a metal roof.

Then prime the surface with a metal primer and follow up with a top coat to match the color of the roof. Lay 6 inch wide butyl tape over all horizontally lapping end seams. However most of the metal shed rood manufacturers tend to include some coatings of weatherproofing. Before you begin you re going to need the right tools to help you with the job.

Repairing a metal roof seam with turbo poly seal is simple and it is a do it yourself p. How to seal between metal roofing sheets 1. Metal roof systems typically include a combination of exposed and concealed fasteners. Many people recommend that waterproofing should be done immediately after installing a metal shed roof.

Locate the source of the leaks. Sweep the metal roofing sheets of all dirt and debris with a push broom. Exposed fasteners typically have a neoprene washer that seals the fastener head to the surface of the metal roof panel. If you find any remove rust with a wire brush and or steel wool.

Overtime fasteners have a tendency to back out of their seated position. 6 steps guaranteed to fix your leaking roof. Apply a 1 4 inch wide bead of caulk over the seam where the two panels overlap. Lay 3 inch wide butyl tape over all vertical metal.

These fasteners can be nails or screws. Position the tape with the release backing on the. Remove the screws and replace them dealing with gaps. Use 1 1 4 inch nails to cover the outline of the roof with strips of metal eave flashing also called edging.

Here is a list. You can find a wide selection of metal spray paint colors in an auto parts store. If there are gutters installed on the eaves the eave flashing should be installed to overhang the lip of the gutter by about 1 2 inch. Waterproofing a metal shed roof combines two basic forms of weather protection sealing and painting.